Command Injection Vulnerability in MSI Radix AXE6600 Router Firmware
CVE-2026-71989

9.3CRITICAL

Key Information:

Vendor

Msi

Status
Radix Axe6600
Vendor
CVE Published:
8 August 2026

What is CVE-2026-71989?

The MSI Radix AXE6600 Router firmware v781521 has a command injection vulnerability within the porTrigger function. This security issue enables remote attackers to send specially crafted inputs through the alg function, allowing them to execute arbitrary commands. This can lead to unauthorized access and control over the router's operating system, posing a significant threat to device security and network integrity.

Affected Version(s)

Radix AXE6600 0

References

https://www.msi.com/
product
https://us.msi.com/Networking/RadiX-AXE6600-WiFi-6E-Tri-B...
patch
https://www.vulncheck.com/advisories/msi-radix-axe6600-v7...
third-party-advisory

CVSS V4

Score:
9.3
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Jincheng Wang
.